5j2u

X-ray diffraction
2.5Å resolution

Tubulin-MMAF complex

Released:
Model geometry
Fit model/data

Function and Biology Details

Reaction catalysed:
ATP + detyrosinated alpha-tubulin + L-tyrosine = alpha-tubulin + ADP + phosphate
Biochemical function:
Cellular component:

Structure analysis Details

Assembly composition:
hetero octamer (preferred)
PDBe Complex ID:
PDB-CPX-235088 (preferred)
Entry contents:
5 distinct polypeptide molecules
Macromolecules (5 distinct):
Tubulin alpha-1B chain Chains: A, C
Molecule details ›
Chains: A, C
Length: 451 amino acids
Theoretical weight: 50.2 KDa
Source organism: Bos taurus
UniProt:
  • Canonical: P81947 (Residues: 1-451; Coverage: 100%)
Sequence domains:
Structure domains:
Tubulin beta-2B chain Chains: B, D
Molecule details ›
Chains: B, D
Length: 445 amino acids
Theoretical weight: 50 KDa
Source organism: Bos taurus
UniProt:
  • Canonical: Q6B856 (Residues: 1-445; Coverage: 100%)
Gene name: TUBB2B
Sequence domains:
Structure domains:
Stathmin-4 Chain: E
Tubulin--tyrosine ligase Chain: F
Monomethyl auristatin F (MMAF) Chains: G, H

Ligands and Environments

1 modified residue:

Experiments and Validation Details

wwPDB Validation report is not available for this entry.
X-ray source: ALS BEAMLINE 4.2.2
Spacegroup: P212121
Unit cell:
a: 104.567Å b: 155.39Å c: 182.524Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.216 0.216 0.25
Expression systems:
  • Escherichia coli
  • Not provided